CN219437373U

CN219437373U - Portable emergency power source PCBA subassembly

Info

Publication number: CN219437373U
Application number: CN202222797370.5U
Authority: CN
Inventors: 韩欢庆; 翟建刚; 韦庆丰
Original assignee: Shenzhen Weichuangyi Technology Co ltd
Current assignee: Shenzhen Weichuangyi Technology Co ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-07-28
Anticipated expiration: 2032-10-24

Abstract

The utility model discloses a portable emergency power supply PCBA component, which comprises a PCBA board, wherein the PCBA component is arranged at the upper end of the PCBA board, a heat conducting device is arranged at the lower end of the PCBA board, a mounting device is jointly arranged at the left end and the right end of the PCBA board, a heat radiating device is jointly arranged at the left part and the right part of the upper end of the mounting device, a fixing plate is arranged at the lower part of the left end and the lower part of the right end of the mounting device, and a plurality of mounting holes are respectively formed in the upper ends of the two fixing plates. According to the portable emergency power supply PCBA component, the connecting frame on the mounting device is clamped between the first mounting frame and the second mounting frame, so that the PCBA board can be conveniently and rapidly mounted, when the PCBA board fails and needs to be dismounted, the clamping plate is only required to be pulled out, the PCBA board mounting and dismounting efficiency is effectively improved, heat can be dissipated at the upper end and the lower end of the PCBA board through the heat dissipation device and the heat conduction device, and the heat dissipation effect of the PCBA board is effectively improved.

Description

Portable emergency power source PCBA subassembly

Technical Field

The utility model relates to the technical field of PCBA components, in particular to a portable emergency power supply PCBA component.

Background

The PCBA component is an electronic component welded on a PCB bare board and comprises an SMD patch and a DIP plug-in package, such as an integrated circuit IC, a crystal oscillator, a diode, a triode, a resistor, a capacitor, a transformer, a nixie tube, a connector, an inductor and the like, which are the basis for realizing the hardware connection of the PCBA board and the realization of program functions.

In the application of the PCBA board, for example, the PCBA board is used in an emergency power supply, the PCBA board is difficult to quickly dissipate heat in the portable emergency power supply, the heat dissipation effect is poor, the PCBA board is continued for a long time, and the use effect and the service life of the PCBA board are further affected; in addition, when the PCBA board is installed or fails and needs to be disassembled, the fixed screws are manually screwed or loosened, and therefore the installation and disassembly efficiency of the PCBA board are affected.

In summary, the conventional PCBA board has the following problems:

1. the PCBA board is in the portable emergency power supply, the radiating effect is poor, and the using effect and the service life of the PCBA board are further affected; 2. when the PCBA board is installed or detached, the fixed screws are required to be screwed or loosened manually, and therefore the installation and detachment efficiency of the PCBA board are affected.

Disclosure of Invention

The utility model mainly aims to provide a portable emergency power supply PCBA assembly which can effectively solve the problem that a PCBA board is poor in heat dissipation effect in a portable emergency power supply, so that the use effect and the service life of the PCBA board are affected; when the PCBA board is installed or disassembled, the fixed screws are required to be screwed or loosened manually, and therefore the installation and disassembly efficiency of the PCBA board are affected.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a portable emergency power source PCBA subassembly, includes at the PCBA board, install at the PCBA board upper end at the PCBA subassembly, heat-conducting device is installed to the PCBA board lower extreme, install installation device jointly in PCBA board left end and right-hand member, heat abstractor is installed jointly in installation device upper end left part and upper end right-hand member, the fixed plate is all installed to installation device left end lower part and right-hand member lower part, two all open in the fixed plate upper end has a plurality of mounting hole.

Preferably, the installation device comprises a first installation frame and a second installation frame, screw holes are formed in the middle of the upper ends of the first installation frame and the second installation frame, clamping plates are installed at the front portions of the upper ends of the first installation frame and the second installation frame, connecting frames are installed at the left end and the right end of the PCBA board, and the first installation frame and the second installation frame are installed at the left end and the right end of the PCBA board through the connecting frames respectively. When the PCBA fails and needs to be disassembled, the clamping plate is only required to be pulled out, and then the PCBA is pulled out, so that the mounting and disassembling efficiency of the PCBA is effectively improved.

Preferably, the heat dissipating device comprises a fixing frame, two heat dissipating fans are mounted at the upper end of the fixing frame, fixing screws are mounted at the left part of the upper end of the fixing frame and the right part of the upper end of the fixing frame, and the fixing frame is mounted at the upper ends of a first mounting frame and a second mounting frame through the fixing screws. The two radiating fans on the radiating device are used for rotating and blowing, so that the air is blown to the upper surface of the PCBA plate, and the upper part of the PCBA plate is radiated.

Preferably, the heat conduction device comprises a mounting plate, an adhesive layer is mounted at the upper end of the mounting plate, a radiating fin is mounted in the middle of the upper end of the mounting plate, and the mounting plate is mounted at the lower end of the PCBA board through the adhesive layer. The heat dissipation plate is attached to the lower end of the PCBA plate through the heat dissipation plate on the heat conduction device, and then the heat dissipation is carried out on the lower part of the PCBA plate.

Preferably, both the clamping plates are L-shaped.

Preferably, the fixing screw corresponds to the screw hole vertically.

Compared with the prior art, the utility model has the following beneficial effects:

1. the PCBA board is blocked between the first mounting bracket and the second mounting bracket through the connecting frame on the mounting device, and then pushes the two clamping plates into the first mounting bracket and the second mounting bracket respectively, and then the clamping is limited to the PCBA board, when the PCBA board breaks down and needs to be disassembled, the clamping plates are only required to be pulled out, then the PCBA board is pulled out, and then the mounting and the dismounting efficiency of the PCBA board are effectively improved.

2. After the PCBA board is installed in portable emergency power source, rotate through two radiator fan on the heat abstractor and blow, blow to at PCBA board upper surface, and then dispel the heat on PCBA board upper portion, laminate at PCBA board lower extreme through the fin on the heat abstractor afterwards, and then dispel the heat at PCBA board lower part, can dispel the heat simultaneously at PCBA board upper and lower extreme through heat abstractor and heat abstractor, and then effectively improved the radiating effect to the PCBA board.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a portable emergency power PCBA assembly of the present utility model;

FIG. 2 is a schematic view of the overall structure of a mounting device for a portable emergency power PCBA assembly according to the present utility model;

FIG. 3 is a schematic diagram of the overall structure of a heat sink of a portable emergency power PCBA assembly according to the present utility model;

fig. 4 is a schematic diagram of the overall structure of a heat conducting device of a portable emergency power PCBA assembly according to the present utility model.

In the figure: 1. PCBA board; 2. a mounting device; 3. a heat sink; 4. a heat conduction device; 5. a PCBA assembly; 6. a fixing plate; 7. a mounting hole; 20. a first mounting rack; 21. a second mounting rack; 22. screw holes; 23. a clamping plate; 24. a connecting frame; 30. a fixing frame; 31. a heat radiation fan; 32. a set screw; 40. a mounting plate; 41. an adhesive layer; 42. a heat sink.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1-4, a portable emergency power supply PCBA assembly includes a PCBA board 1, a heat conducting device 4 is installed at the upper end of the PCBA board 1, a mounting device 2 is installed at the left end and the right end of the PCBA board 1, a heat dissipating device 3 is installed at the left end and the right end of the upper end of the mounting device 2, a fixing plate 6 is installed at the lower part of the left end and the lower part of the right end of the mounting device 2, and a plurality of mounting holes 7 are opened at the upper ends of the two fixing plates 6.

The mounting device 2 comprises a first mounting frame 20 and a second mounting frame 21; in a specific embodiment, the two fixing plates 6 are respectively fixed on the first mounting frame 20 and the second mounting frame 21 by means of welding; screw holes 22 are formed in the middle of the upper ends of the first mounting frame 20 and the second mounting frame 21, clamping plates 23 are arranged at the front of the upper ends of the first mounting frame 20 and the second mounting frame 21, connecting frames 24 are arranged at the left end and the right end of the PCBA board 1, and the first mounting frame 20 and the second mounting frame 21 are respectively arranged at the left end and the right end of the PCBA board 1 through the connecting frames 24; both clamping plates 23 are L-shaped. As a specific implementation manner, in this embodiment, when the PCBA board 1 fails and needs to be disassembled, the clamping board 23 is only required to be pulled out, and then the PCBA board 1 is pulled out, so that the mounting and dismounting efficiency of the PCBA board 1 is effectively improved.

The heat dissipating device 3 comprises a fixing frame 30, two heat dissipating fans 31 are mounted at the upper end of the fixing frame 30, fixing screws 32 are mounted at the left part of the upper end of the fixing frame 30 and the right part of the upper end of the fixing frame 30, and the fixing frame 30 is mounted at the upper ends of a first mounting frame 20 and a second mounting frame 21 through the fixing screws 32; the fixing screw 32 corresponds up and down to the screw hole 22. In this embodiment, the two heat dissipation fans 31 on the heat dissipation device 3 are used to blow air rotationally, and the air is blown onto the upper surface of the PCBA board 1, so that the heat is dissipated from the upper portion of the PCBA board 1.

The heat conduction device 4 comprises a mounting plate 40, an adhesive layer 41 is arranged at the upper end of the mounting plate 40, a radiating fin 42 is arranged in the middle of the upper end of the mounting plate 40, and the mounting plate 40 is arranged at the lower end of the PCBA board 1 through the adhesive layer 41. In this embodiment, the heat dissipation fins 42 of the heat conduction device 4 are attached to the lower end of the PCBA board 1, and thus the heat dissipation is performed to the lower portion of the PCBA board 1.

It should be noted that, the utility model is a portable emergency power supply PCBA component, firstly, the mounting hole 7 on the fixed plate 6 is used for fixing the first mounting frame 20 and the second mounting frame 21 at a proper position, then the PCBA board 1 is clamped between the first mounting frame 20 and the second mounting frame 21 through the connecting frame 24, then the two clamping plates 23 are respectively pushed into the first mounting frame 20 and the second mounting frame 21, and further the PCBA board 1 is clamped and limited, when the PCBA board 1 breaks down and needs to be disassembled, the clamping plates 23 are only required to be pulled out, then the PCBA board 1 is pulled out, and further the mounting and disassembling efficiency of the PCBA board 1 is effectively improved, and the two cooling fans 31 on the cooling device 3 are used for rotating and blowing air to the upper surface of the PCBA board 1, and further the upper part of the PCBA board 1 is cooled, and then the cooling fins 42 on the heat conducting device 4 are attached to the lower end of the PCBA board 1, and further the cooling effect of the PCBA board 1 is further improved.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A portable emergency power supply PCBA subassembly, includes at PCBA board (1), its characterized in that: install at PCBA subassembly (5) in PCBA board (1) upper end, heat-conducting device (4) are installed to PCBA board (1) lower extreme, install installation device (2) jointly in PCBA board (1) left end and right-hand member, heat abstractor (3) are installed jointly in installation device (2) upper end left part and upper end right-hand member, fixed plate (6) are all installed to installation device (2) left end lower part and right-hand member lower part, two all open in fixed plate (6) upper end has a plurality of mounting hole (7).

2. A portable emergency power PCBA assembly as recited in claim 1, wherein: the mounting device comprises a mounting frame (20) and a second mounting frame (21), screw holes (22) are formed in the middle of the upper ends of the first mounting frame (20) and the second mounting frame (21), clamping plates (23) are mounted on the front portions of the upper ends of the first mounting frame (20) and the second mounting frame (21), connecting frames (24) are mounted on the left end and the right end of the PCBA board (1), and the first mounting frame (20) and the second mounting frame (21) are mounted on the left end and the right end of the PCBA board (1) respectively through the connecting frames (24).

3. A portable emergency power PCBA assembly as recited in claim 2, wherein: the heat dissipation device (3) comprises a fixing frame (30), two heat dissipation fans (31) are installed at the upper end of the fixing frame (30), fixing screws (32) are installed at the left part of the upper end of the fixing frame (30) and the right part of the upper end of the fixing frame, and the fixing frame (30) is installed at the upper ends of a first installation frame (20) and a second installation frame (21) through the fixing screws (32).

4. A portable emergency power PCBA assembly as recited in claim 1, wherein: the heat conduction device (4) comprises a mounting plate (40), an adhesive layer (41) is mounted at the upper end of the mounting plate (40), a radiating fin (42) is mounted in the middle of the upper end of the mounting plate (40), and the mounting plate (40) is mounted at the lower end of the PCBA board (1) through the adhesive layer (41).

5. A portable emergency power PCBA assembly as recited in claim 2, wherein: both clamping plates (23) are L-shaped.

6. A portable emergency power PCBA assembly according to claim 3, wherein: the fixing screw (32) corresponds to the screw hole (22) in position up and down.